The DuoControl can be retrofitted, and has a built in crash sensor (CS) and integrated test point. NOT for use in commercial vehicles.
Automatic changeover from empty to full gas cylinder
Visual display indicating the status of the operating cylinder (empty/full)
Manual selection of operating cylinder using control knob
Regulator capacity 1.5kg/h
Crash sensor is easy to reset
For vertical installation
Crash sensor activation value 3.5g +/- 0.5g